function ct(obj, dest) {
  obj.target = dest;
}
function popup(site,w,h,name) {
     x = screen.availWidth/2-w;
     y = screen.availHeight/2-h;
     window.open(site,'Popup','width='+w+',height='+h+',menubar=no,status=no,scrollbars=yes,toolbar=no,location=no');
}
function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}
function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}
var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    _1_over = newImage("pics/1/link_active.jpg");
    _2_over = newImage("pics/2/link_active.jpg");
    _3_over = newImage("pics/3/link_active.jpg");
    _4_over = newImage("pics/4/link_active.jpg");
    _5_over = newImage("pics/5/link_active.jpg");
    _6_over = newImage("pics/6/link_active.jpg");
    _7_over = newImage("pics/7/link_active.jpg");
    _8_over = newImage("pics/8/link_active.jpg");
    _9_over = newImage("pics/9/link_active.jpg");
    _10_over = newImage("pics/10/link_active.jpg");
    _11_over = newImage("pics/11/link_active.jpg");
    preloadFlag = true;
  }
}
W//////////////////////////////////////////////////////////////////////////////
/*********   UNOBSTRUSIVE ROLLOVER-SCRIPT   *********************************/
/*********   Autorin: Franziska Mälzer   ************************************/
/*********   http://die.netzspielwiese.de   *********************************/
//////////////////////////////////////////////////////////////////////////////

function createRollovers(ulId) {
		if( document.getElementById ) {
				var	preloadImageList = new Array(); // enthaelt die vorgeladenen Bilder
				var pictures_ul = document.getElementById(ulId);
				for (i = 0; i < pictures_ul.childNodes.length; i++) {
						var pictures_li = pictures_ul.childNodes[i];
						// wenn Knotentyp ein ELEMENT ist, also <li> ausgewaehlt //
						if (pictures_li.nodeType == 1) {
								var pictures_a = pictures_li.firstChild;
								pictures_a.onmouseover = function() { wechseln(this, "an"); };
								pictures_a.onfocus = function() { wechseln(this, "an") };
								pictures_a.onmouseout = function() { wechseln(this, "aus") };
								pictures_a.onblur = function() { wechseln(this, "aus") };
								// Hover-Bilder vorausladen
								var imgSrc = pictures_a.getElementsByTagName('img')[0].src;
								var newImgSrc = imgSrc.substring(0,imgSrc.length - 4);
								// GIF
								if (imgSrc.indexOf('.gif') > -1) {
										var newImgSrc = newImgSrc + "_active.gif";
								}	else { // JPG
										var newImgSrc = newImgSrc + "_active.jpg";
								}
								preloadImageList[i] = new Image();
								preloadImageList[i].src = newImgSrc;
						}
				}
		}
}

function wechseln(objekt, schalter) {
		var pictures_img = objekt.getElementsByTagName('img')[0];
		var pictures_img_url = pictures_img.src;
		pictures_img_url_laenge_ohne_gif = pictures_img_url.length - 4;
		pictures_img_url_ohnegif = pictures_img_url.substring(0,pictures_img_url_laenge_ohne_gif);
		
		if (schalter == "an") {
				// wenn Bild grau ist
				if (pictures_img_url.indexOf('_active') == -1) {
						// GIF-Bilder
						if (pictures_img_url.indexOf('.gif') > -1 ) {
								pictures_img.src = pictures_img_url_ohnegif + "_activei.gif";
						} else {
						// JPG-Bilder
								pictures_img.src = pictures_img_url_ohnegif + "_active.jpg";
						}
				}
		} else if(schalter == "aus") {
				// wenn Bild bunt ist
				if (pictures_img_url.indexOf('_active') > -1) {
						// GIF
						if (pictures_img_url.indexOf('.gif') > -1 ) {
								pictures_img.src = pictures_img_url_ohnegif.substring(0, (pictures_img_url_laenge_ohne_gif-2)) + ".gif";
						} else { // JPG
								pictures_img.src = pictures_img_url_ohnegif.substring(0, (pictures_img_url_laenge_ohne_gif-2)) + ".jpg";
						}
				}
		}
}